Hayward Motor Canopy w On Off Switch (SPX1500Z15S) marathonelectric The 4724 is a practical The 4724 is a practical choice when a compatible system needs a 1 1 2 inch 2 port diverter valve to restore cleaner and more dependable plumbing control the control system has to match that level of performance instead of merely getting by The Hayward motor canopy with on off switch is designed for compatible pump motor applications where the outer cover and switch assembly need replacement The SPX1500Z15S is a practical replacement for compatible Hayward pump motors that need renewed canopy protection and cleaner switch functionality